High Power Fixed Attenuators | Smiths Interconnect

Fixed Attenuators - High Power

We are the world leader in fixed attenuators from DC through Q band. Fixed attenuators are available in 0.1 to 400 W versions, covering DC to 50 GHz applications and offered in 0 to 30dB values. Our attenuators are available in several package styles.

Fixed attenuators are available in 0.1 to 400 W versions, covering DC to 50 GHz applications and offered in 0 to 30dB values. Our attenuators are available in several package styles including chip, tab & cover, flange and coaxial models for use in both low and high power applications. These products are available in standard commercial product as well as high reliability versions.

Substrates - BeO, AlN, and Alumina
Commercial and High Reliability Product Lines
Frequency Range from DC to 50 GHz
Attenuation Values from 0 to 30dB
Space and Military Qualified
Surface Mount, Wire-Bondable and Coaxial Configurations

83 Series Flange Mount attenuators Tab and Cover

83 Series (Click on Part Series Number for Datasheet)
Part #	Power	Frequency	VSWR	Length	Width	Height
83-8999	5	2	1.3	0.15	0.175	0.04
83-3995	5	3	1.5	0.175	0.2	0.04
83-8054	7	3	1.35	0.235	0.113	0.025
83-7999	10	3	1.5	0.25	0.25	0.04
83-7014	10	2	1.35	0.2	0.1	0.04
83-3999-	10	3	1.5	0.25	0.25	0.04
83-7044	10	6	1.4	0.2	0.175	0.025
83-7027	20	3	1.5	0.375	0.375	0.04
83A7046F	20	3	1.22	0.2	0.1	0.015
83-3998	25	2	1.4	0.375	0.375	0.04
83A7047XX.XXF	50	3	1.22	0.23	0.35	0.04
83-7012-30.00	75	2.4	1.25	0.3	0.25	0.04
83-7026	120	2.4	1.2	0.23	0.35	0.04

Flange Mount Attenuators (Click on Part Series Number for Datasheet)
Part #	Power	Frequency	VSWR	Substrate	Length	Width	Height	Tab Width
33-7003	10	2.7	1.15	AlN	0.2	0.3	0.15	0.04
33-1041	10	0.95	1.25	BeO	0.2	0.3	0.15	0.04
33-1017	10	4	1.35	BeO	0.2	0.5	0.15	0.04
33-1005	10	4	1.35	BeO	0.2	0.3	0.15	0.04
33A1005-F	10	4	1.35	BeO	0.2	0.3	0.15	0.04
33-1001	20	4	1.5	BeO	0.25	0.515	0.15	0.06
33A1001-F	20	4	1.5	BeO	0.25	0.515	0.15	0.06
33-7001-20.00	50	2	1.4	AlN	0.375	0.975	0.21	0.06
33-1021	50	2.5	1.4	BeO	0.375	0.975	0.21	0.06
33-1002	50	1	1.2	BeO	0.375	0.975	0.21	0.06
33-7005	75	2.2	1.2	AlN	0.375	0.87	0.15	0.04
33-1009	75	1	1.3	BeO	0.375	0.87	0.15	0.04
33-7023	100	2.5	1.2	AlN	0.23	0.8	0.15	0.04
33-7004	100	3	1.3	AlN	0.255	0.82	0.16	0.04
33-1003	100	0.75	1.25	BeO	0.5	1.25	0.21	0.06
33A7023	100	2.5	1.2	AlN	0.8	0.23	0.85	0.04
33A7004-F	100	3	1.3	AlN	0.255	0.82	0.16	0.04
33A7023-F	100	2.5	1.2	AlN	0.23	0.8	0.15	0.04
33P7024F	100	2.7	1.3	AlN	0.8	0.23	0.15	0.04
33-1006	150	1	1.5	BeO	0.375	0.975	0.21	0.06
33A1006-20.00F	150	1	1.5	BeO	0.975	0.375	0.21	0.06
33-1004	200	0.5	1.5	BeO	1.04	1.9	0.245	0.25
33-1042-30.00	250	1	1.25	BeO	0.5	1.25	0.21	0.06
33-1050	400	1	1.3	BeO	0.5	1.25	0.21	0.06

Tab and Cover (Click on Part Series Number for Datasheet)
Part #	Power	Frequency	VSWR	Substrate	Length	Width	Height	Tab Width
83-3005TC-	10	4	1.35	BeO	0.2	0.1	0.085	0.04
83-3001TC	20	4	1.5	BeO	0.25	0.25	0.085	0.06
83-1001TC-	20	4	1.5	BeO	0.25	0.25	0.085	0.06
83-1996TC-30.00	50	2	1.25	BeO	0.25	0.375	0.04	0.04
83-3021TC-	50	2.5	1.4	BeO	0.375	0.375	0.085	0.06
83-3997TC-30.00	70	2	1.35	BeO	0.375	0.375	0.085	0.06
83-7009TC-20.00	70	2.75	1.25	AlN	0.25	0.375	0.085	0.04
83-7011TC-30.00	75	2	1.2	AlN	0.25	0.375	0.085	0.04
83-7011TC-20.00	75	2	1.2	AlN	0.25	0.375	0.085	0.04
83-7017TC-	100	2.3	1.15	AlN	0.23	0.35	0.085	0.04
83A7023TC-F	100	2.3	1.2	AlN	0.23	0.35	0.085	0.04
83-1003TC-	100	0.8	1.25	BeO	0.5	0.5	0.085	0.06
83-7006TC-	100	3	1.3	AlN	0.25	0.375	0.085	0.04
83-7023TC-	100	2.3	1.2	AlN	0.23	0.35	0.085	0.04
83A1006TCF	150	1	1.50:1	BeO	0.375	0.375	0.085	0.06
83A7034TC-	150	2.2	1.4	AlN	0.25	0.375	0.085	0.04
83-7008TC-	150	3	1.3	AlN	0.3	0.45	0.075	0.04
83-3016TC-30.00	150	2	1.3	BeO	0.25	0.375	0.085	0.04
83-3016TC-20.00	150	2	1.3	BeO	0.25	0.375	0.085	0.04
83A7034TC-F	150	2.2	1.4	AlN	0.25	0.375	0.085	0.04
83-3994TC-30.00	250	1	1.25	BeO	0.5	0.5	0.085	0.06
83-3994TC-20.00	250	1	1.25	BeO	0.5	0.5	0.085	0.06